<template>
    <div class="search">
        <Card>
            <Tabs :animated="false" @on-click="handleClickTab">
                <TabPane label="Redis管理">
                    <Row :gutter="16" class="all-height">
                        <Col :span="showRight ? 18 : 24" class="all-height">
                            <Card class="all-height card-child-height">
                                <Row class="operation code-row-bg" style="display: flex; justify-content: space-between">
                                    <Col span="22">
                                        <Button @click="add" type="primary" icon="md-add">添加</Button>
                                        <Button type="error" @click="clear" icon="md-trash">清空所有</Button>
                                        <Button @click="delAll" icon="md-trash">批量删除</Button>
                                        <Button @click="getDataList" icon="md-refresh">刷新</Button>
                                        <Button type="dashed" @click="openTip = !openTip">{{ openTip ? '关闭提示' : '开启提示' }}</Button>
                                    </Col>
                                    <Col span="2" style="text-align: right">
                                        <Icon
                                            color="#fff"
                                            style="background: rgb(45, 154, 244); border-radius: 50%; padding: 3px"
                                            :type="showRight ? `ios-arrow-forward` : `ios-arrow-back`"
                                            @click.native="clickShowRight"
                                        ></Icon>

                                        <!--              <Button :icon="showRight?`ios-arrow-forward`:`ios-arrow-back`"-->
                                        <!--                      @click.native="clickShowRight"-->
                                        <!--                      type="primary">-->
                                        <!--              </Button>-->
                                    </Col>
                                </Row>
                                <Row v-show="openTip">
                                    <Alert show-icon>
                                        已选择
                                        <span class="select-count">{{ selectList.length }}</span>
                                        项
                                        <a class="select-clear" @click="clearSelectAll">清空</a>
                                    </Alert>
                                </Row>
                                <Row class="calc-px-height">
                                    <Table
                                        :loading="loading"
                                        border
                                        :columns="columns"
                                        :data="data"
                                        ref="table"
                                        sortable="custom"
                                        @on-sort-change="changeSort"
                                        @on-selection-change="changeSelect"
                                    ></Table>
                                </Row>
                                <Row type="flex" justify="end" class="page">
                                    <Page
                                        :current="pageNumber"
                                        :total="total"
                                        :page-size="pageSize"
                                        @on-change="changePage"
                                        @on-page-size-change="changePageSize"
                                        :page-size-opts="[10, 20, 50, 100, 200]"
                                        size="small"
                                        show-total
                                        show-elevator
                                        show-sizer
                                    ></Page>
                                </Row>
                            </Card>
                        </Col>
                        <Col span="6" class="all-height" v-if="showRight">
                            <Card class="all-height card-child-height">
                                <Row v-show="!modalVisible" @keydown.enter.native="handleSearch">
                                    <div class="drawer-header">
                                        <div style="margin-right: 16px">查询区</div>
                                    </div>
                                    <Form ref="searchForm" :model="searchForm" inline :label-width="40">
                                        <FormItem label="Key" prop="key">
                                            <Input type="text" v-model="searchForm.key" placeholder="请输入Key" clearable style="width: 200px" />
                                        </FormItem>
                                        <FormItem style="margin-left: -35px" class="br">
                                            <Button @click="handleSearch" type="primary" icon="ios-search">搜索</Button>
                                            <Button @click="handleReset">重置</Button>
                                        </FormItem>
                                    </Form>
                                </Row>
                                <Row class="calc-sm-height" v-show="modalVisible">
                                    <div class="drawer-header">
                                        <div style="margin-right: 16px">{{ modalTitle }}</div>
                                    </div>
                                    <Form ref="form" :model="form" :label-width="80" :rules="formValidate">
                                        <FormItem label="Key" prop="key">
                                            <Input v-model="form.key" style="width: 100%" />
                                        </FormItem>
                                        <FormItem label="Value" prop="value">
                                            <Input v-model="form.value" type="textarea" :rows="5" style="width: 100%" />
                                        </FormItem>
                                        <FormItem label="过期时间" prop="expireTime">
                                            <Tooltip trigger="hover" placement="right" content="永久不过期设为-1">
                                                <InputNumber :min="-1" v-model="form.expireTime"></InputNumber>
                                            </Tooltip>
                                            <span style="margin-left: 5px">秒</span>
                                        </FormItem>
                                    </Form>
                                    <div class="br right-bottom-edit">
                                        <Button type="text" @click="modalVisible = false">取消</Button>
                                        <Button type="primary" :loading="submitLoading" @click="handleSubmit">提交</Button>
                                    </div>
                                </Row>
                            </Card>
                        </Col>
                    </Row>
                </TabPane>
                <TabPane name="monitor" label="Redis监控">
                    <redis-monitor />
                </TabPane>
            </Tabs>
        </Card>
    </div>
</template>

<script>
import { getRedisData, saveRedis, deleteRedis, deleteAllRedis, getRedisByKey, getRedisKeySize } from '@/api/index';
import redisMonitor from './redisMonitor.vue';
export default {
    name: 'redis-notCache',
    components: {
        redisMonitor
    },
    data() {
        return {
            openSearch: true,
            openTip: true,
            loading: true, // 表单加载状态
            modalType: 0, // 添加或编辑标识
            modalVisible: false, // 添加或编辑显示
            modalTitle: '', // 添加或编辑标题
            searchForm: {
                // 搜索框初始化对象
                pageNumber: 1, // 当前页数
                pageSize: 50, // 页面大小
                sort: 'createTime', // 默认排序字段
                order: 'desc' // 默认排序方式
            },
            form: {
                // 添加或编辑表单对象初始化数据
                key: '',
                value: '',
                expireTime: null
            },
            // 表单验证规则
            formValidate: {
                key: [{ required: true, message: '不能为空', trigger: 'change' }],
                value: [{ required: true, message: '不能为空', trigger: 'change' }],
                expireTime: [
                    {
                        required: true,
                        type: 'number',
                        message: '不能为空',
                        trigger: 'change'
                    }
                ]
            },
            submitLoading: false, // 添加或编辑提交状态
            selectList: [], // 多选数据
            columns: [
                // 表头
                {
                    type: 'selection',
                    width: 60,
                    align: 'center'
                },
                {
                    type: 'index',
                    title: '序号',
                    width: 60,
                    align: 'center'
                },
                {
                    title: 'Key',
                    key: 'key',
                    minWidth: 200,
                    sortable: true
                },
                {
                    title: 'Value',
                    key: 'value',
                    minWidth: 400,
                    ellipsis: true
                },
                {
                    title: '过期时间(秒)',
                    key: 'expireTime',
                    width: 150
                },
                {
                    title: '操作',
                    key: 'action',
                    align: 'center',
                    fixed: 'right',
                    width: 150,
                    render: (h, params) => {
                        return h('div', [
                            h(
                                'a',
                                {
                                    on: {
                                        click: () => {
                                            this.edit(params.row);
                                        }
                                    }
                                },
                                '编辑'
                            ),
                            h('Divider', {
                                props: {
                                    type: 'vertical'
                                }
                            }),
                            h(
                                'a',
                                {
                                    on: {
                                        click: () => {
                                            this.remove(params.row);
                                        }
                                    }
                                },
                                '删除'
                            )
                        ]);
                    }
                }
            ],
            data: [], // 表单数据
            pageNumber: 1, // 当前页数
            pageSize: 50, // 页面大小
            total: 0, // 表单数据总数
            showRight: true
        };
    },
    methods: {
        init() {
            // 键值
            getRedisKeySize().then(res => {
                let size = res.result.keySize;
                if (size > 100000) {
                    this.$Notice.info({
                        title: '提示',
                        desc: '检测到存储的数据已超过10万条，为避免加载过多数据当前仅显示前10万条数据'
                    });
                }
            });
            this.getDataList();
        },
        // 显示隐藏右侧区域
        clickShowRight() {
            this.showRight = !this.showRight;
        },
        handleClickTab(name) {
            if (name == 'monitor') {
                this.$Message.info('每隔5秒刷新一次数据，请耐心等待图表绘制');
            }
        },
        changePage(v) {
            this.searchForm.pageNumber = v;
            this.getDataList();
            this.clearSelectAll();
        },
        changePageSize(v) {
            this.searchForm.pageSize = v;
            this.getDataList();
        },
        handleSearch() {
            this.searchForm.pageNumber = 1;
            this.searchForm.pageSize = 50;
            this.getDataList();
        },
        handleReset() {
            this.$refs.searchForm.resetFields();
            this.searchForm.pageNumber = 1;
            this.searchForm.pageSize = 50;
            // 重新加载数据
            this.getDataList();
        },
        changeSort(e) {
            this.searchForm.sort = e.key;
            this.searchForm.order = e.order;
            if (e.order == 'normal') {
                this.searchForm.order = '';
            }
            this.getDataList();
        },
        clearSelectAll() {
            this.$refs.table.selectAll(false);
        },
        changeSelect(e) {
            this.selectList = e;
        },
        getDataList() {
            this.loading = true;
            getRedisData(this.searchForm).then(res => {
                this.loading = false;
                if (res.success) {
                    this.data = res.result.content;
                    this.total = res.result.totalElements;
                    if (this.data.length == 0 && this.searchForm.pageNumber > 1) {
                        this.searchForm.pageNumber -= 1;
                        this.getDataList();
                    }
                }
            });
        },
        handleSubmit() {
            this.$refs.form.validate(valid => {
                if (valid) {
                    this.submitLoading = true;
                    // 添加或编辑
                    saveRedis(this.form).then(res => {
                        this.submitLoading = false;
                        if (res.success) {
                            this.$Message.success('操作成功');
                            this.getDataList();
                            this.modalVisible = false;
                        }
                    });
                }
            });
        },
        add() {
            this.modalType = 0;
            this.modalTitle = '添加';
            this.$refs.form.resetFields();
            delete this.form.id;
            this.modalVisible = true;
        },
        edit(v) {
            if (v.value.indexOf('非字符') > -1) {
                this.$Message.warning('非字符格式数据暂不支持编辑');
                return;
            }
            this.modalType = 1;
            this.modalTitle = '编辑';
            this.$refs.form.resetFields();
            // 转换null为""
            for (let attr in v) {
                if (v[attr] == null) {
                    v[attr] = '';
                }
            }
            let str = JSON.stringify(v);
            let data = JSON.parse(str);
            this.form.value = '读取中...';
            this.form.expireTime = null;
            getRedisByKey(data.key).then(res => {
                this.form.value = '';
                if (res.success) {
                    data.value = res.result.value;
                    data.expireTime = res.result.expireTime;
                    this.form = data;
                }
            });
            this.modalVisible = true;
        },
        clear(v) {
            this.$Modal.confirm({
                title: '请谨慎进行此操作！',
                content: '您确认要彻底清空删除所有数据?',
                loading: true,
                onOk: () => {
                    // 删除
                    deleteAllRedis().then(res => {
                        this.$Modal.remove();
                        if (res.success) {
                            this.$Message.success('操作成功');
                            this.getDataList();
                        }
                    });
                }
            });
        },
        remove(v) {
            this.$Modal.confirm({
                title: '确认删除',
                // 记得确认修改此处
                content: '您确认要删除 ' + v.key + ' ?',
                loading: true,
                onOk: () => {
                    // 删除
                    deleteRedis({ keys: v.key }).then(res => {
                        this.$Modal.remove();
                        if (res.success) {
                            this.$Message.success('操作成功');
                            this.clearSelectAll();
                            this.getDataList();
                        }
                    });
                }
            });
        },
        delAll() {
            if (this.selectList.length <= 0) {
                this.$Message.warning('您还未选择要删除的数据');
                return;
            }
            this.$Modal.confirm({
                title: '确认删除',
                content: '您确认要删除所选的 ' + this.selectList.length + ' 条数据?',
                loading: true,
                onOk: () => {
                    let keys = '';
                    this.selectList.forEach(function (e) {
                        keys += e.key + ',';
                    });
                    keys = keys.substring(0, keys.length - 1);
                    // 批量删除
                    deleteRedis({ keys: keys }).then(res => {
                        this.$Modal.remove();
                        if (res.success) {
                            this.$Message.success('操作成功');
                            this.clearSelectAll();
                            this.getDataList();
                        }
                    });
                }
            });
        }
    },
    mounted() {
        this.init();
    }
};
</script>
<style lang="less">
@import '../../../styles/table-common.less';
</style>
